Tingkat Kesadahan Perairan

Pengaruh kalsium karbonat (CaCO3) dalam air dapat pula dinyatakan sebagai kesadahan yaitu kemampuan air untuk membentuk busa apabila dicampur dengan detergen (sabun). Pada air yang mempunyai kesadahan rendah akan mudah membentuk busa apabila dicampur dengan sabun. Sedangkan pada air yang mempunyai kesadahan tinggi tidak akan terbentuk busa. Kesadahan sangat penting bagi kehidupan ikan. Tidak semua ikan dapat hidup pada nilai ...

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Understanding Soil Structure

Soil structure is one of morphology (appearance) of land that can be observed directly. Soil morphology is a description of the soil body showing the appearance-appearance, characteristics and common properties in a soil profile. The characteristics of soil morphology is indicative of a process – a process that never experienced a kind of land during weathering, the formation and development. ...

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Time Sampling Water

For water quality monitoring, sampling time interval is set on a different day and time, so it can be differences in the quality of water every day and every hour. For example, if the first sampling is done on Monday at 06.00, then the sampling is then performed on Tuesday at 07.00, etc. Frequency of sampling The frequency of sampling ...

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Soil Biological Function

Biological soil serves as a habitat for organisms that participate actively in the provision of nutrient and growth boosters substances (additives) for plants, which are integrated capable of sustaining the productivity of the land to produce biomass and production of food crops, medicines, industrial estates, forestry and so on other. As a growing medium, the soil has four main functions, ...

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Understanding Soil

There are a lot of meaning or definition of the land developed in the communities are very diverse definitions must be adjusted to just the interests of each. But the definition of the public about the land is as follows, namely land is accumulated body of the outdoors, a three-dimensional, occupied most (large) surface of the earth, which was able ...

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Brightness and Water Depth

One way to measure water transparency is done by using pieces Secchi (Secchi disk), which is a round pieces with a diameter of 20 cm made of zinc and painted white or black-white weighted. The tool is lowered into the water until it looks, its depth was measured, then lowered deeper. Furthermore, the chip is removed and when the puck ...

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